hi,
the pix_crop help file says pix_crop does not take arguments, but
actually it does, the only problem is that the order is switched.
the four inlets are size_x, size_y, x_off, y_off
but the arguments have to be given as x_off, y_off, size_x, size_y
I guess it is not possible to change that because of backwards
compatibility issues, although it is not documented, so people maybe
don't know at all??
marius.